Research & information: general 10 Atomic & molecular physics 6 Particle & high-energy physics 6 Civil engineering, surveying & building 5 History 5 Humanities 5 Media studies 5 Politics & government 5 History of the Americas 4 Mensuration & systems of measurement 4 Philosophy 4 linguistics 4 Business & management 3 Cultural studies 3 Development economics & emerging economies 3 Education 3 Finance 3 Gender studies, gender groups 3 History of engineering & technology 3 Impact of science & technology on society 3 Literary studies: fiction, novelists & prose writers 3 Political economy 3 Psychology 3 Quantum physics (quantum mechanics & quantum field theory) 3 Social & cultural anthropology, ethnography 3 Sociology 3 Technology: general issues 3 xxxx 3 Artificial intelligence 2 Asian history 2